208519372803

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{2768189}}^1$

素因数の和:2768427

約数の個数: 32

約数和(自身を含む): 338029217280

約数和(自身を除く): 129509844477

約数列:

[1, 3, 7, 17, 21, 51, 119, 211, 357, 633, 1477, 3587, 4431, 10761, 25109, 75327, 2768189, 8304567, 19377323, 47059213, 58131969, 141177639, 329414491, 584087879, 988243473, 1752263637, 4088615153, 9929493943, 12265845459, 29788481829, 69506457601, 208519372803]

約数ペア:

[(1, 208519372803), (3, 69506457601), (7, 29788481829), (17, 12265845459), (21, 9929493943), (51, 4088615153), (119, 1752263637), (211, 988243473), (357, 584087879), (633, 329414491), (1477, 141177639), (3587, 58131969), (4431, 47059213), (10761, 19377323), (25109, 8304567), (75327, 2768189)]